会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Positive electrified charge control agent and positive electrified toner for developing electrostatic image
    • 正电充电控制剂和用于静电图像显影的正极带电调色剂
    • US07875412B2
    • 2011-01-25
    • US11730446
    • 2007-04-02
    • Osamu YamateMasashi Yasumatsu
    • Osamu YamateMasashi Yasumatsu
    • G03G9/097
    • G03G9/09741C07F7/045G03G9/09758
    • A positive electrified charge control agent comprising a silicon complex compound of an effective component represented by the following chemical formula (I) and/or chemical formula (II) (in the formula (I) and formula (II), [D-(SO3)2]2− is a bivalent anion of an organic acid having at least two sulfonic acid groups, p is 0 or 1, B is a bonding line when p is 0, B is a carbon atom or a nitrogen atom when p is 1, J is a carbon atom or a nitrogen atom, A is an organic group which forms a ring with (B)p and J, both of R are same or different to each other and are an organic group, and these both of R are independent or form a heterocyclic ring). A positive electrified toner for developing an electrostatic image comprises the positive electrified charge control agent. A charge control method of the positive electrified toner for developing the electrostatic image comprises a step for making the toner positively electrified by friction.
    • 一种正电荷电荷控制剂,其包含由以下化学式(I)和/或化学式(II)(式(I)和式(II)表示的有效成分的硅配位化合物,[D- )2] 2-是具有至少两个磺酸基团的有机酸的二价阴离子,p为0或1,B为p为0时的键合线,当p为1时,B为碳原子或氮原子 ,J为碳原子或氮原子,A为与(B)p和J形成环的有机基团,R均相同或不同,为有机基团,R均为 独立或形成杂环)。 用于显影静电图像的正极带电调色剂包括正电荷电荷控制剂。 用于显影静电图像的正带电调色剂的电荷控制方法包括通过摩擦使调色剂带正电的步骤。
    • 5. 发明申请
    • WATER-SOLUBLE METAL ALCOHOLATE DERIVATIVES, PRODUCTION METHODS THEREOF, AND SOLID GELATINOUS EXTERNAL PREPARATIONS CONTAINING THE SAME
    • 水溶性金属醇盐衍生物,其生产方法和含有其的固体外消旋制剂
    • US20090149554A1
    • 2009-06-11
    • US12063275
    • 2006-08-11
    • Yuko IshikawaKatzutami SakamotoToshikhiko SekiIsao YajimaShun TakahashiKei Watanabe
    • Yuko IshikawaKatzutami SakamotoToshikhiko SekiIsao YajimaShun TakahashiKei Watanabe
    • A61K47/24C07F7/28C07F7/02
    • C07F7/045A61K9/0014A61K47/10C07C31/20
    • The object of the present invention is to provide a production method of water-soluble silane derivatives, the separation and purification of which are easy, and the reaction for which can be conducted under an industrially practicable temperature condition (under the temperature condition of 90° C. or lower) and to provide compounds with which solid gelatinous external preparations, with excellent stability against a temperature change and against an effect of additives and with excellent usability, can be prepared. The water-soluble silane derivative could be formed by the substitution reaction of a metal alkoxide with a polyhydric alcohol under the presence of a solid catalyst. According to this production method, the separation of the catalyst from the product is very easy, and the reaction can be carried out under the temperature condition of 90° C. or lower. The obtained water-soluble metal alcoholate derivative can satisfactory solidify an aqueous formulation of an external preparation by its blending thereinto. The obtained solid gelatinous external preparation has excellent stability against a temperature change and against the effect of additives. In addition, the external preparation is easily disintegrated during use; thus the usability such as easiness to be scooped up with fingers and spreadability during application is excellent.
    • 本发明的目的是提供一种水溶性硅烷衍生物的制造方法,其分离纯化容易,其反应可以在工业上可行的温度条件下(在90℃的温度条件下进行) C.或更低),并且可以制备具有优异的耐温度变化稳定性和抗添加剂效果以及优异可用性的固体胶状外用制剂的化合物。 水溶性硅烷衍生物可以通过金属醇盐与多元醇在固体催化剂存在下的取代反应形成。 根据该制造方法,催化剂与产物的分离非常容易,反应可以在90℃以下的温度条件下进行。 所得到的水溶性金属醇化物衍生物可以通过其混合来使外用制剂的水性制剂充分固化。 所得固体凝胶状外用制剂对温度变化和添加剂的效果具有优异的稳定性。 此外,外用制剂在使用过程中容易分解; 因此在使用时易于用手指舀起的可用性和铺展性优异。
    • 6. 发明授权
    • Reagents for asymmetric allylation, aldol, and tandem aldol and allyation reactions
    • 不对称烯丙基化,醛醇醛和串联醛醇缩合反应的试剂
    • US07534905B2
    • 2009-05-19
    • US10504831
    • 2003-03-03
    • James L. LeightonXiaolun WangJames Kinnaird
    • James L. LeightonXiaolun WangJames Kinnaird
    • C07F7/10C07F7/08C07F7/18
    • C07C403/08C07B2200/07C07C29/38C07C41/30C07C43/1787C07C43/23C07C241/04C07C2601/14C07F7/045C07F7/12C07F7/122C07F7/1804C07F7/1876C07F7/188C07C243/28C07C33/48C07C33/03C07C33/14C07C33/26C07C33/30
    • A new class of reagents and method of use of the reagents in the reaction of the reagents with electrophilic compounds. The invention in one embodiment is directed to a method for the formation of an alcohol of the formula (I). The method includes reacting a reagent of the formula (II) with an aldehyde of the formula R10CHO to form the alcohol. X3 is one of O and C(R4)(R5). Each of X1 and X2 is independently O or N—R. Each of Ca and Cb is independently an achiral center, an (S) chiral center or an (R) chiral center. Ra and Rb are (i) each independently C1-10 alkyl, C6-10 aryl or C3-9 heteroaryl, or (ii) taken together to form a C3—C4 alkylene chain which together with Ca and Cb forms a 5-membered or 6-membered aliphatic ring. Rc and Rd are each independently hydrogen, C1-10 alkyl, C6-10 aryl or C3-9 heteroaryl. R is C1-10 alkyl, C6-10 aryl or C3-9 heteroaryl. Each of R1, R2, R3, R4, R5 is independently hydrogen, C1—C10 alkyl, C6-10 aryl, C3-9 heteroaryl, C1-10 alkoxy, C6-10 aryloxy, C1-10 dialkylamino, C1-10 alkyl-C6-10 arylamino, C1-10 diarylamino, or halogen. R6 is halogen, hydrogen, C1-10 alkyl, C6-10 aryl, C3-9 heteroaryl, C1-10 alkoxy, C6-10 aryloxy, C1-10 alkyl-C6-10 arylamino, C1-10 diarylamino, OSO2CF3 or SR. R10 may be C1-10 alkyl, C6-10 aryl, or C3-9 heteroaryl.
    • 在试剂与亲电子化合物的反应中使用新一类试剂和试剂的使用方法。 在一个实施方案中,本发明涉及形成式(I)的醇的方法。 该方法包括使式(II)的试剂与式R 10 CHO的醛反应以形成醇。 X3是O和C(R4)(R5)之一。 X1和X2各自独立地为O或N-R。 Ca和Cb各自独立地是非手性中心,(S)手性中心或(R)手性中心。 R a和R b分别为(i)各自独立地为C 1-10烷基,C 6-10芳基或C 3-9杂芳基,或(ii)一起形成C 3 -C 4亚烷基链,其与Ca和Cb一起形成5元或 6元脂肪环。 R c和R d各自独立地为氢,C 1-10烷基,C 6-10芳基或C 3-9杂芳基。 R是C 1-10烷基,C 6-10芳基或C 3-9杂芳基。 R 1,R 2,R 3,R 4,R 5各自独立地为氢,C 1 -C 10烷基,C 6-10芳基,C 3-9杂芳基,C 1-10烷氧基,C 6-10芳氧基,C 1-10二烷基氨基,C 1-10烷基 - C6-10芳基氨基,C1-10二芳基氨基或卤素。 R6是卤素,氢,C1-10烷基,C6-10芳基,C3-9杂芳基,C1-10烷氧基,C6-10芳氧基,C1-10烷基-C6-10芳基氨基,C1-10二芳基氨基,OSO2CF3或SR。 R 10可以是C 1-10烷基,C 6-10芳基或C 3-9杂芳基。